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peer: don't ever fail twice.

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There are paths where this can happen (eg. db fail), but don't call
peer_breakdown() twice.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2016-11-06 14:46:16 +10:30
parent 4855af8ba2
commit b49b90d5c3
1 changed files with 4 additions and 0 deletions
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4
daemon/peer.c
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@@ -383,6 +383,10 @@ static struct io_plan *peer_close(struct io_conn *conn, struct peer *peer)
void peer_fail(struct peer *peer, const char *caller)
{
/* Don't fail twice. */
if (state_is_error(peer->state) || state_is_onchain(peer->state))
return;
/* FIXME: Save state here? */
set_peer_state(peer, STATE_ERR_BREAKDOWN, caller, false);
peer_breakdown(peer);